孕妇体重对分娩方式的影响

孕前体重过重或孕期体重增加过多均会导致剖宫产率增加、产程延长、引产率及器械助产率增加。孕妇体重增加其巨大儿发生率、肩难产发生率、产伤的发生率增高。肥胖导致内分泌异常、引产失败率增高、产程进展异常等均是影响分娩方式重要因素。

The impact of maternal body weight on the mode of delivery

Both pre-pregnant overweight women and women with excess weight gain during pregnancy induce increasing of the rate of cesarean delivery,prolonging the length of labor, increasing of the rate of induction of labor and instrumental delivery. Women with the more weight gain during pregnancy,the higher probability of macrosomia, birth injuries and shoulder dystocia. Endocrine disorder of obesity, increasing of the rate of failed of induction of labor and the disorder of the length of labor are the influencing factor of the mode of delivery.